Vanessa L. Hsieh-Park, MD
Emergency Medicine Physician · Santa Clara, CA
Vanessa L. Hsieh-Park, MD is an emergency medicine physician with a practice address in Santa Clara, California, and NPI 1720130529, issued on Jan 18, 2007. Check the license (California A67075, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Vanessa L. Hsieh-Park
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A67075 CA
Self-reported in NPPES; status is on the state search - Practice location
- 700 Lawrence Expy, Santa Clara, CA 95051
- Phone
- (408) 851-1100
- Enumerated
- Jan 18, 2007
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00A670750 CA
- Medicare enrollment
- Enrolled (PECOS I20110126000865); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 700 Lawrence Expy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rose Abendroth, P.A-C PHDPhysician Assistant1568471126
- Joseph Adams, PHARMD.Pharmacist1851625024
- Netali AdielDoula1003770652
- Abdallah Al-ObaidiStudent in an Organized Health Care Education/Training Program1255133781
- Andrea Mae AlafrizPharmacist1770450967
- Andria AlbertStudent in an Organized Health Care Education/Training Program1992565493
Verify Vanessa L. Hsieh-Park in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A67075Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average emergency medicine physician in 2024
222 Medicare Part D claims for 147 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Cefpodoxime Proxetil20 claims
- Gabapentin14 claims
- Ondansetron Odt14 claims
- Amoxicillin-Clavulanate Potass11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupSan Marcos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vanessa L. Hsieh-Park among 7,751 emergency medicine physician records in California
Vanessa L. Hsieh-Park, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 50% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1997 · median 2011 among the 4,560 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
55 emergency medicine physician records list a practice address in Santa Clara
They are 55 of the 3,436 NPPES records with a practice address in Santa Clara, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Santa Clara → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Stephen Emond, MDSanta Clara, CA 950511952488801
- Shahinoor Esmail, MDSanta Clara, CA 950511164509006
- Christina Fong, MDSanta Clara, CA 950511518044452
- Gus Garmel, MDSanta Clara, CA 950511235216177
- Eric Koscove, MDSanta Clara, CA 950511871670737
- Anita Kulkarni, MDSanta Clara, CA 950511982781829
- Albert Kuo, MDSanta Clara, CA 950511578640405
- Haydn Leung, MDSanta Clara, CA 950511386721215
Common questions
What is Vanessa L. Hsieh-Park, MD's NPI number?
Vanessa L. Hsieh-Park, MD's National Provider Identifier (NPI) is 1720130529, issued on Jan 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Vanessa L. Hsieh-Park, MD located?
The NPPES record lists a practice address at 700 Lawrence Expy, Santa Clara, CA, 95051. Phone: (408) 851-1100. Providers update this record themselves, so call before visiting.
How can I verify Vanessa L. Hsieh-Park, MD's license?
NPPES lists California license number A67075, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Vanessa L. Hsieh-Park, MD prescribe under Medicare Part D?
In 2024, Vanessa L. Hsieh-Park, MD had 222 Medicare Part D claims for 147 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.